| 1. | Enter the part of the number that precedes the exponent. This value can be an expression. |
| 2. | Press y D. â is pasted to the cursor location. |
| 3. | Enter the exponent, which can be one or two digits. |
Notes:
| • | If the exponent is negative, press k, and then enter the exponent. |
| • | â stands for "x10" and the calculator interprets the entire number as (123.45 x 10-2) as if it was entered with parentheses. |
When you enter a number in scientific notation, the TI-84 Plus CE online calculator does not automatically display answers in scientific or engineering notation. The mode settings and the size of the number determine the display format.